ABB IRB 6660 Product Manual page 283

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Product manual - IRB 6660
3HAC028197-001 Revision: S
Action
Run the robot to a position close enough to its
calibration position, to allow the lock screw to
be inserted into the hole for lock screw.
Lock the lower arm by inserting the lock screw
into the hole of the frame.
This is done in order to secure axis 2 from col-
lapsing when gearbox axis 2 is being removed.
DANGER
Turn off all electric power, hydraulic and pneu-
matic pressure supplies to the robot!
Secure the upper arm with roundslings in an
overhead crane.
This is done in order to secure axis 3 from col-
lapsing when gearbox axis 3 is being removed.
Drain the oil from gearbox.
Remove the motor cover.
© Copyright 2007-2018 ABB. All rights reserved.
4.6.2 Replacing motors, axes 2 and 3
Note
xx1000001101
See figure above.
See section
• Draining, axes 2 and 3 on
page 151
xx1000001102
Continues on next page
4 Repair
Continued
283